Finding the Fourth Proportional to 17,040.48, 23,513.82 and 9,485

Step by Step Solution

1. Step 1: Write the proportion equation
   17,040.48 : 23,513.82 = 9,485 : x
2. Step 2: Convert to fraction form
   17,040.48/23,513.82 = 9,485/x
3. Step 3: Cross multiply
   17,040.48x = 23,513.82 × 9,485
4. Step 4: Simplify right side
   17,040.48x = 223,028,582.70
5. Step 5: Solve for x
   x = 223,028,582.70/17,040.48
6. Step 6: Final answer
   x = 13,088.16